Question
Which catalyst is used for the synthesis of H₂ SO₄
by Lead-Chamber process?Solution
Lead-chamber Process is the method of producing sulfuric acid by oxidizing sulfur dioxide with moist air, using gaseous nitrogen oxides as catalysts, the reaction taking place primarily in a series of large, boxlike chambers of sheet lead.
What is the full form of USB as used in computer-related activities?
An operation in which data is moved to a different location is referred as _______.
An unsolicited e-mail message sent to many recipients at once is a
In Excel typical worksheet has …. Number of columns
Each box in a spreadsheet is called a ______________.
The process of loading the operating system into RAM is termed:
A scripting language similar to HTML and which runs only on a browser is _________.
________________ is a communication technology used by some incoming mail servers.
An AND gate
Which input device is commonly used to control the movement of a cursor on a computer screen?
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